EP 2436537 A4 20130123 - PNEUMATIC TIRE
Title (en)
PNEUMATIC TIRE
Title (de)
LUFTREIFEN
Title (fr)
BANDAGE PNEUMATIQUE POUR ROUE DE VÉHICULE
Publication
Application
Priority
- JP 2010058907 W 20100526
- JP 2009127569 A 20090527
Abstract (en)
[origin: EP2436537A1] A pneumatic tire including a closed sipe 5 formed in a tread surface 1 that includes a small hole 2 extending along a tire radial direction and a plurality of cuts 4 extending in a radiation direction from the small hole 2 and that terminating in a land portion 3. A diameter of an inscribed circle of the small hole 2 is greater than a thickness of the cuts 4. The cuts 4 are provided with a twist in a depth direction centered on the small hole 2, and a twist angle ¸ from a top surface to a bottom surface of the land portion 3 is not less than 10° and less than 135°.
IPC 8 full level
B60C 11/12 (2006.01)
CPC (source: EP US)
B60C 11/12 (2013.01 - EP US); B60C 11/1218 (2013.01 - EP US); B60C 11/1222 (2013.01 - EP US); B60C 11/1272 (2013.01 - EP US); B60C 2011/1213 (2013.01 - EP US); B60C 2011/1227 (2013.01 - EP US); B60C 2011/1254 (2013.01 - EP US)
Citation (search report)
- [A] JP 2006027306 A 20060202 - YOKOHAMA RUBBER CO LTD
- [A] EP 0847878 A2 19980617 - CONTINENTAL AG [DE]
- [A] EP 0963864 A2 19991215 - NOKIAN RENKAAT OYJ [FI]
- [A] EP 0131246 A2 19850116 - CONTINENTAL GUMMI WERKE AG [DE]
- See references of WO 2010137617A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
DOCDB simple family (publication)
EP 2436537 A1 20120404; EP 2436537 A4 20130123; EP 2436537 B1 20161214; CN 102448744 A 20120509; CN 102448744 B 20140618; JP 2010274719 A 20101209; JP 4605294 B2 20110105; RU 2482972 C1 20130527; US 2012060989 A1 20120315; US 9193217 B2 20151124; WO 2010137617 A1 20101202
DOCDB simple family (application)
EP 10780572 A 20100526; CN 201080022893 A 20100526; JP 2009127569 A 20090527; JP 2010058907 W 20100526; RU 2011153303 A 20100526; US 201013321165 A 20100526